/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/HierarchyEditor/NiagaraHierarchyViewModelBase.h
[FOnSyncPropagated](API\Plugins\NiagaraEditor\ViewModels\HierarchyEditor\FNiagaraHierarch-_9\FOnSyncPropagate-) & OnSyncPropagated()